Problem: Flash code 4: Refrigerator evaporator fan motor fault (non-display models); identical failure mode to 22E code
How to Fix Refrigerator Error
- Unplug refrigerator from electrical power.
- Remove fresh food compartment shelves and evaporator cover to access evaporator fan assembly.
- Manually rotate fan blade – should turn smoothly without resistance or unusual noises.
- Disconnect fan motor wiring harness. Note wire colors and positions.
- Test motor windings resistance between terminals per service manual (typically 50-200Ω).
- Inspect fan blade for ice accumulation, debris, or damage. Remove obstructions carefully.
- If motor is seized, tests open/shorted, or shows physical damage: remove mounting screws.
- Extract old fan motor assembly. Clean mounting surface thoroughly.
- Install new evaporator fan motor assembly using OEM part DA31-00124A. Ensure proper alignment.
- Reconnect wiring harness securely. Reassemble evaporator cover and interior components. Restore power and verify consistent airflow throughout fresh food compartment.
Recommended Parts
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Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
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